31035643114663 has 12 divisors (see below), whose sum is σ = 34174803375720. Its totient is φ = 28163567054480.

The previous prime is 31035643114633. The next prime is 31035643114667. The reversal of 31035643114663 is 36641134653013.

It is not a de Polignac number, because 31035643114663 - 2⁴¹ = 28836619859111 is a prime.

It is a super-2 number, since 2×31035643114663² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31035643114667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230177593 + ... + 230312386.

It is an arithmetic number, because the mean of its divisors is an integer number (2847900281310).

Almost surely, 2^{31035643114663} is an apocalyptic number.

31035643114663 is a deficient number, since it is larger than the sum of its proper divisors (3139160261057).

31035643114663 is a wasteful number, since it uses less digits than its factorization.

31035643114663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460490558 (or 460490547 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

Adding to 31035643114663 its reverse (36641134653013), we get a palindrome (67676777767676).

The spelling of 31035643114663 in words is "thirty-one trillion, thirty-five billion, six hundred forty-three million, one hundred fourteen thousand, six hundred sixty-three".